/*
 * Copyright (C) 2001-2016 Food and Agriculture Organization of the
 * United Nations (FAO-UN), United Nations World Food Programme (WFP)
 * and United Nations Environment Programme (UNEP)
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or (at
 * your option) any later version.
 *
 * This program is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
 *
 * Contact: Jeroen Ticheler - FAO - Viale delle Terme di Caracalla 2,
 * Rome - Italy. email: geonetwork@osgeo.org
 */

package jeeves.monitor;

import com.yammer.metrics.core.Metric;
import com.yammer.metrics.core.MetricName;
import com.yammer.metrics.core.MetricsRegistry;
import com.yammer.metrics.reporting.JmxReporter;

/**
 * A jmx reporter that appends the webapp name so multiple geonetwork instances can exist in same
 * JVM
 *
 * @author jeichar
 */
public class GeonetworkJmxReporter extends JmxReporter {

    private String webappName;

    public GeonetworkJmxReporter(MetricsRegistry registry, String webappName) {
        super(registry);
        this.webappName = webappName;
    }

    @Override
    public void onMetricAdded(MetricName name, Metric metric) {
        super.onMetricAdded(newMetricName(name), metric);
    }

    @Override
    public void onMetricRemoved(MetricName name) {
        super.onMetricRemoved(newMetricName(name));
    }

    private MetricName newMetricName(MetricName name) {
        return new MetricName(name.getGroup(), name.getType(), name.getName(), name.getScope(), webappName + "." + name.getMBeanName());
    }
}
